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| author | Andreas Aardal Hanssen <andreas.aardal.hanssen@nokia.com> | 2009-05-29 13:32:38 (GMT) |
|---|---|---|
| committer | Andreas Aardal Hanssen <andreas.aardal.hanssen@nokia.com> | 2009-06-09 07:29:55 (GMT) |
| commit | 5d54c09085979431831297f0e63f39c73f884d20 (patch) | |
| tree | 7eb04ac77a4f927ca4938def53dce143cbb588a6 /src/gui/graphicsview/qgraphicsscene_p.h | |
| parent | 2581606e0f86280546c498fec130d2625376dda7 (diff) | |
| download | Qt-5d54c09085979431831297f0e63f39c73f884d20.zip Qt-5d54c09085979431831297f0e63f39c73f884d20.tar.gz Qt-5d54c09085979431831297f0e63f39c73f884d20.tar.bz2 | |
Avoid calling QGraphicsItem::effectiveOpacity() when rendering - instead
just calculate it top-down.
Reviewed-by: bnilsen
Diffstat (limited to 'src/gui/graphicsview/qgraphicsscene_p.h')
| -rw-r--r-- | src/gui/graphicsview/qgraphicsscene_p.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gui/graphicsview/qgraphicsscene_p.h b/src/gui/graphicsview/qgraphicsscene_p.h index e7e96f5..4facec3 100644 --- a/src/gui/graphicsview/qgraphicsscene_p.h +++ b/src/gui/graphicsview/qgraphicsscene_p.h @@ -256,7 +256,8 @@ public: void drawSubtreeRecursive(QGraphicsItem *item, QPainter *painter, const QTransform &parentTransform, const QTransform &viewTransform, - const QRegion &exposedRegion, QWidget *widget, QGraphicsView::OptimizationFlags optimizationFlags); + const QRegion &exposedRegion, QWidget *widget, QGraphicsView::OptimizationFlags optimizationFlags, + qreal parentOpacity = qreal(1.0)); void markDirty(QGraphicsItem *item, const QRectF &rect = QRectF(), bool invalidateChildren = false, bool maybeDirtyClipPath = false, bool force = false, bool ignoreOpacity = false); void processDirtyItemsRecursive(QGraphicsItem *item, const QTransform &); |